Folding blade knife



FIG. 1 is a front perspective view of the folding blade knife showing our new design with the folding blade closed;

FIG. 2 is a rear perspective view thereof, showing the folding blade partially unfolded;

FIG. 3 is a front perspective view thereof, showing the folding blade completely unfolded;

FIG. 4 is a right side elevational view thereof, shown with the folding blade closed, it being understood that the left side elevational view is the same;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a right end view thereof; and,

FIG. 8 is a left end view of the folding blade knife in accordance with our new design. 

The ornamental design for a folding blade knife, as shown. 